*        *     *      *****      *     
      *        *    * *    *     *    * *    
      *        *    * *    *     *    * *    
      *        *   *   *   *     *   *   *   
      *        *   *****   *     *   *****   
*     *  *     *  *     *  *     *  *     *  
 *****    *****   *     *   *****   *     *